22690594
9780739904565
The 170 lessons in Grade 2 are bound in five workbooks with tear-out pages. Unit 3 teaches all the addition and subtraction facts for the 12's and 13's and carrying and borrowing. Continuous review is built into the lessons and simple reading problems are practiced frequently. Speed drills are included. Money, time and measures are reviewed; half dollar, quarter hour, and pounds and ounces are introduced.Myer, Lois is the author of 'Working Arithmetic : Unit 3 Lessons 61-102', published 1992 under ISBN 9780739904565 and ISBN 0739904566.
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